Leases (Minimum Rent Commitments Operating Leases) (Details) $ in Millions	Jan. 30, 2016 USD ($)	[1]
Leases [Abstract]
2014	$ 640
2015	625
2016	546
2017	500
2018	472
Thereafter	$ 1,970

[1] Excludes additional payments covering taxes, common area costs and certain other expenses generally required by store lease terms.